CEC-247, CEC-261 Manifest and ECU display (#65)

* CEC-261 Add ECU list control

* CEC-261 Update vehicle service mock

* CEC-247 Manifest screens

* Fix test

* Remove dynamic dates from mocks

* Remove timezone from mock dates

* Fix test for date string timezone difference

src/components/Contexts/__mocks__/CarUpdatesContext.jsx

@@ -0,0 +1,31 @@
+import React from "react";
+
+const CarUpdatesContext = React.createContext();
+
+let busy = false;
+let carUpdates = [
+  {
+    id: 1,
+    vin: "1G1FP87S3GN100062",
+    updatepackage_id: 18,
+    status: "downloaded",
+    created: "2021-07-01T22:40:07.778509Z",
+    updated: "2021-07-12T18:22:13.736755Z",
+  },
+];
+let totalCarUpdates = 1;
+
+export const CarUpdatesProvider = ({ children }) => {
+  return <div data-testid="mocked-carupdatesprovider">{children}</div>;
+};
+
+export const useCarUpdatesContext = () => ({
+  busy,
+  carUpdates,
+  totalCarUpdates,
+  deployCarUpdates: jest.fn((data) => data),
+  getCarUpdates: jest.fn(() => carUpdates),
+  getVINUpdates: jest.fn(() => carUpdates),
+  startMonitor: jest.fn(),
+  stopMonitor: jest.fn(),
+});